1. Amundsen High School - Mathematics Mr. J. Evans IB/MYP Geometry Ch.11 (take-home) Exam April 23, 2012 Instructions: 1.Name: _________________________ 2.Period: _________________________ 3.Show all work & steps. 4.Circle your Final Answer! Scores: 1. ____ / 3 pts 2. ____ / 4 pts 3. ____ / 4 pts 4. ____ / 2 pts 5. ____ / 3 pts 6. ____ / 6 pts 7. ____ / 8 pts 8. ____ / 6 pts 9. ____ / 6 pts 10. ____ / 8 pts Total Score ____ / 50

2. 1. Find the perimeter and area of the Parallelogram. (3 pts) Perimeter: ________Area: ________ 18 ft. 22 ft. 15 ft.

3. 2. Find the perimeter and area of the Parallelogram. (4 pts) Perimeter: ________ Area: ________ 22 ft. 55 ft.

4. 3. Find the perimeter and area of the parallelogram. (4 pts) Perimeter: ________ Area: ________ 33 ft 23 ft 60

5. 4. Find the area of triangle ABC. (2 pts) Area of Triangle ABC: ___________ 4.8 cm 7.8 cm

6. 5. Trapezoid ABCD has an area of 354 square ft. Find the length of DC. (3 pts) 12 ft 20 ft DC B A DC = _______

7. 6. Find the area of triangle ABC. (6 pts) CB = 2.3 ft 25 Area:_________ 1.9 ft B A CD

8. 7. Find the area of the shaded region. Triangle ABC is equilateral. (8 pts) 6 ft Area:_________ B A C

9. 8. Find the area of the shaded region (in square feet). (6 pts) Area: __________

10. 9. Find the area of the irregular figure (in square feet). (6 pts) Area: _________ 12 16 12

11. A B 10. AB = 20cm. Find the area of the shaded region. (8 pts) Area: _________